Question 1

What are the small sub units that make up a protein?

Accepted Answer

Amino Acids

Answer

Glucose

Answer

Triglycerides

Answer

DNA

Question 2

Which of these is not a function of proteins in the body?

Accepted Answer

Storing genetic information

Answer

Making enzymes

Answer

Making hormones

Answer

Forming muscle tissue

Question 3

What is the function of enzymes in the body?

Accepted Answer

Speed up chemical reactions

Answer

Transport oxygen

Answer

Transmit messages

Answer

Allow diffusion

Question 4

What do we call the molecule that attaches to the enzyme?

Accepted Answer

Substrate

Answer

Co-enzyme

Answer

Product

Answer

Reactant

Question 5

Where about on the enzyme does the substrate attach?

Accepted Answer

Active site

Answer

Binding site

Answer

Actual site

Answer

Reaction site

Question 6

Which of these statements is not true?

Accepted Answer

Enzymes are used up in the reaction

Answer

Enzymes can build up large molecules

Answer

Enzymes can break large molecules down

Answer

Enzymes can change one molecule into another

Question 7

What makes each enzyme specific to one substrate?

Accepted Answer

The shape of the active site

Answer

The shape of the enzyme

Answer

The size of the enzymes

Answer

The number of amino acids in the enzyme

Question 8

Why does high temperature slow down an enzyme controlled reaction?

Accepted Answer

Enzyme is denatured

Answer

Cells are killed

Answer

Enzyme is killed

Answer

Fewer collisions between enzyme and substrate

Question 9

Which of the following will NOT denature an enzyme?

Accepted Answer

Low temperature

Answer

High pH

Answer

High temperature

Answer

Low pH

Question 10

Which organs secrete carbohydrase?

Accepted Answer

Salivary glands and pancreas

Answer

Pancreas and stomach

Answer

Salivary gland and stomach

Answer

Stomach and small intestine

Question 11

Where are lipids digested?

Accepted Answer

Small intestine

Answer

Mouth

Answer

Large intestine

Answer

Stomach

Question 12

What is the optimum pH of pepsin?

Accepted Answer

1

Answer

9

Answer

7

Answer

5

Related quizzes

Related quizzes